Introduction: The green modifier is an inbuilt color modifier in Nodejs | Jimp that modifies the green components of the given image by a given amount.
Syntax:
image.color([
{ apply: 'green', params: value }
]);
Parameter:
- value: This parameter stores the amount by which the green color of the image is to be modified.
Input Images:
Example 1:
// npm install --save jimp
// import jimp library to the environment
const Jimp = require('jimp');
// User-Defined Function to read the images
async function main() {
const image = await Jimp.read
('https://media.geeksforgeeks.org/wp-content/uploads/20190328185307/gfg28.png');
// color function having green modifier
image.color([{ apply: 'green', params: [73] }])
.write('green1.png');
}
main();
console.log("Image Processing Completed");
Output:
Example 2: cb (optional parameters)
// npm install --save jimp
// import jimp library to the environment
const Jimp = require('jimp');
// User-Defined Function to read the images
async function main() {
const image = await Jimp.read
('https://media.geeksforgeeks.org/wp-content/uploads/20190328185333/gfg111.png');
// color function having green modifier
image.color([{ apply: 'green', params: ['50'] }], function (err) {
if (err) throw err;
})
.write('green.png');
}
main();
console.log("Image Processing Completed");
Output:
Reference: https://www.npmjs.com/package/jimp
